Test 3 Lecture 13 Flashcards
What type of joint is the MCP joint
Synovial condyloid
What type of joint is the DIP and PIP?
Synovial Hinge joint
What is the blood supply of the wrist?
Dorsal and palmar carpal arches
The deep carpal arch is primarily what nerve?
Radial
The superficial carpal arch is primarily what nerve?
Ulnar
Carpal joints have what motion?
They glide over each other
Thenar eminence is on what side?
Thumb
Hypothenar eminence is on what side of the hand?
Pinky
What bone increases the leverage of the flexor carpi ulnaris?
Pisiform
What do radiocarpal ligaments do?
Allow the hand to follow the wrist during pronation and supinator
Movements of the wrist?
Flexion/ extension
Abduction/adduction
Circumduction
Flexion muscles of the wrist
Flexor carpi radialis
Flexor carpi ulnaris
Extensors of the wrist?
Extensor carpi radialis Longus and brevis
Extensor carpi ulnaris
Abductors of the wrist?
Abductor pollicis longus
Flexor carpi radialis
Extensor carpi radialis longus and brevis
Adductors of the wrist?
Extensor carpi ulnaris
Flexor carpi ulnaris
Blood supply of wrist?
Dorsal and Palme carpal arches
Innervation of the wrist?
Median and radial nerve
Blood supply of intercarpal joints?
Dorsal and palmar carpal arches
Innervation of intercarpal joints?
Median and ulnar nerves
Medial and lateral collateral ligaments have 2 parts
Cord like - strong, thick
Fan like - weak, wide and thin
Phalangeal joints are innervated by what nerves?
Ulnar and median
What type of joint is the wrist?
Synovial condyloid
The pisiform increases leverage of what muscle?
Flexor carpi ulnaris
